Breakthrough key technologies such as ocean data assimilation, ocean digital twin, and ocean multimodal intelligent computing, and create ocean artificial intelligence large-scale model products around precise ocean prediction and forecasting. Developing high-performance and low-cost MEMS sensors around MEMS sensor technology, achieving continuous acquisition of ocean environment observation data over a long voyage and a large range, and demonstrating the construction and application of a global three-dimensional ocean Internet of Things that integrates multiple landscape explorations. Breakthrough underwater wireless communication technology, support research on high-speed and high reliability underwater acoustic communication technology in marine related universities and institutes, and accelerate the industrialization of underwater IoT communication equipment